When will you grow up? (Yaoi)

High school student hojo has always been struggling to get good grades,stay out of trouble, but what others don't expect is getting a girlfriend. Hojo starts to worry a bit when he finds himself looking at guys in the locker room or during swimming, and things end up getting worse when he's assigned a study partner for math , this partner just so happens to be a guy he beat up freshmen year for no good reason. It just so happens that he finds himself daydreaming and fantasizing about him. WARNING (bxb and triggering scenes)